148939932 has 12 divisors (see below), whose sum is σ = 347526536. Its totient is φ = 49646640.

The previous prime is 148939919. The next prime is 148939937. The reversal of 148939932 is 239939841.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148939937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6205819 + ... + 6205842.

Almost surely, 2^148939932 is an apocalyptic number.

148939932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148939932 is an abundant number, since it is smaller than the sum of its proper divisors (198586604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148939932 is a wasteful number, since it uses less digits than its factorization.

148939932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12411668 (or 12411666 counting only the distinct ones).

The product of its digits is 419904, while the sum is 48.

The square root of 148939932 is about 12204.0948865534. The cubic root of 148939932 is about 530.0746684879.

Subtracting 148939932 from its reverse (239939841), we obtain a palindrome (90999909).

The spelling of 148939932 in words is "one hundred forty-eight million, nine hundred thirty-nine thousand, nine hundred thirty-two".